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1. Added JdbcUtils and methods 2. Added svv_columns.sql for retrieving table's data 3. Added SvvColumnsTest test 4. Added SvvColumnsRow POJO object 5. Added CsvUtil and methods 6. Added Gradle reporting plugin
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59 changes: 0 additions & 59 deletions
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dumper-integration-tests/redshift-tests/src/main/java/com/google/base/TestBase.java
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...tion-tests/redshift-tests/src/main/java/com/google/edwmigration/dumper/base/TestBase.java
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|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| /* | ||
| * Copyright 2022 Google LLC | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.google.edwmigration.dumper.base; | ||
|
|
||
| import static java.lang.String.format; | ||
| import static java.lang.System.lineSeparator; | ||
|
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| import com.google.common.base.Joiner; | ||
| import com.google.common.collect.LinkedHashMultiset; | ||
| import com.opencsv.CSVParser; | ||
| import com.opencsv.CSVParserBuilder; | ||
| import org.junit.Assert; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| /** Base class with general values for all TestNG test suites */ | ||
| public abstract class TestBase { | ||
|
|
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| public static final CSVParser CSV_PARSER = new CSVParserBuilder().withEscapeChar('\0').build(); | ||
| private static final Logger LOGGER = LoggerFactory.getLogger(TestBase.class); | ||
|
|
||
| /** | ||
| * @param dbMultiset List of extracted from DB items | ||
| * @param csvMultiset List of uploaded from Avro items | ||
| */ | ||
| public static void assertMultisetsEqual( | ||
| LinkedHashMultiset dbMultiset, LinkedHashMultiset csvMultiset) { | ||
| LinkedHashMultiset dbMultisetCopy = LinkedHashMultiset.create(dbMultiset); | ||
| csvMultiset.forEach(dbMultiset::remove); | ||
| dbMultisetCopy.forEach(csvMultiset::remove); | ||
|
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| String dbListForLogs = lineSeparator() + Joiner.on("").join(dbMultiset); | ||
| String csvListForLogs = lineSeparator() + Joiner.on("").join(csvMultiset); | ||
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| if (dbMultiset.isEmpty() && csvMultiset.isEmpty()) { | ||
| LOGGER.info("DB view and CSV file are equal"); | ||
| } else if (!dbMultiset.isEmpty() && !csvMultiset.isEmpty()) { | ||
| Assert.fail( | ||
| format( | ||
| "DB view and CSV file have mutually exclusive row(s)%n" | ||
| + "DB view has %d different row(s): %s%n" | ||
| + "CSV file has %d different row(s): %s", | ||
| dbMultiset.size(), dbListForLogs, csvMultiset.size(), csvListForLogs)); | ||
| } else if (!dbMultiset.isEmpty()) { | ||
| Assert.fail(format("DB view has %d extra row(s):%n%s", dbMultiset.size(), dbListForLogs)); | ||
| } else if (!csvMultiset.isEmpty()) { | ||
| Assert.fail(format("CSV file has %d extra row(s):%n%s", csvMultiset.size(), csvListForLogs)); | ||
| } | ||
| } | ||
| } |
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39 changes: 39 additions & 0 deletions
39
...ration-tests/redshift-tests/src/main/java/com/google/edwmigration/dumper/csv/CsvUtil.java
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|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| /* | ||
| * Copyright 2022 Google LLC | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.google.edwmigration.dumper.csv; | ||
|
|
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| import static com.google.edwmigration.dumper.base.TestConstants.TRAILING_SPACES_REGEX; | ||
| import static java.lang.Integer.parseInt; | ||
|
|
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| /** A helper class for reading and extracting data from CSV files. */ | ||
| public final class CsvUtil { | ||
|
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| private CsvUtil() {} | ||
|
|
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| /** | ||
| * @return String or an empty string if null. | ||
| */ | ||
| public static String getStringNotNull(String value) { | ||
| return value == null ? "" : TRAILING_SPACES_REGEX.matcher(value).replaceFirst(""); | ||
| } | ||
|
|
||
| /** | ||
| * @return int or 0 if "". | ||
| */ | ||
| public static int getIntNotNull(String value) { | ||
| return getStringNotNull(value).equals("") ? 0 : parseInt(value); | ||
| } | ||
| } |
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...tion-tests/redshift-tests/src/main/java/com/google/edwmigration/dumper/jdbc/JdbcUtil.java
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| /* | ||
| * Copyright 2022 Google LLC | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.google.edwmigration.dumper.jdbc; | ||
|
|
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| import static com.google.edwmigration.dumper.base.TestConstants.TRAILING_SPACES_REGEX; | ||
|
|
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| import java.math.BigDecimal; | ||
| import java.sql.ResultSet; | ||
| import java.sql.SQLException; | ||
| import java.sql.Timestamp; | ||
| import java.time.ZonedDateTime; | ||
| import java.util.Calendar; | ||
| import java.util.TimeZone; | ||
|
|
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| /** | ||
| * A helper class for checking Null values returned by executing SELECT request against a database. | ||
| */ | ||
| public final class JdbcUtil { | ||
|
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| private JdbcUtil() {} | ||
|
|
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| /** | ||
| * @param rs A row with SELECT results. | ||
| * @param column Database column name. | ||
| * @return String or an empty string if null. | ||
| */ | ||
| public static String getStringNotNull(ResultSet rs, String column) throws SQLException { | ||
| String string = rs.getString(column); | ||
| return rs.wasNull() ? "" : TRAILING_SPACES_REGEX.matcher(string).replaceFirst(""); | ||
| } | ||
|
|
||
| /** | ||
| * @param rs A row with SELECT results. | ||
| * @param column Database column name. | ||
| * @return int or 0 if null. | ||
| */ | ||
| public static int getIntNotNull(ResultSet rs, String column) throws SQLException { | ||
| return rs.getInt(column); | ||
| } | ||
|
|
||
| /** | ||
| * @param rs A row with SELECT results. | ||
| * @param column Database column name. | ||
| * @return long or 0L if null. | ||
| */ | ||
| public static long getLongNotNull(ResultSet rs, String column) throws SQLException { | ||
| return rs.getLong(column); | ||
| } | ||
|
|
||
| /** | ||
| * @param rs A row with SELECT results. | ||
| * @param column Database column name. | ||
| * @return byte[] or empty byte[] if null. | ||
| */ | ||
| public static byte[] getBytesNotNull(ResultSet rs, String column) throws SQLException { | ||
| try { | ||
| byte[] bytesValue = rs.getBytes(column); | ||
| return rs.wasNull() ? new byte[0] : bytesValue; | ||
| } catch (SQLException e) { | ||
| BigDecimal bigDecimal = rs.getBigDecimal(column); | ||
| return rs.wasNull() ? new byte[0] : bigDecimal.toBigInteger().toByteArray(); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * @param rs A row with SELECT results. | ||
| * @param column Database column name. | ||
| * @return double or 0.0 if null. | ||
| */ | ||
| public static double getDoubleNotNull(ResultSet rs, String column) throws SQLException { | ||
| return rs.getDouble(column); | ||
| } | ||
|
|
||
| /** | ||
| * @param rs A row with SELECT results. | ||
| * @param column Database column name. | ||
| * @return long or 0L if null. | ||
| */ | ||
| public static long getTimestampNotNull(ResultSet rs, String column) throws SQLException { | ||
| Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("UTC")); | ||
| Timestamp timestamp = rs.getTimestamp(column, cal); | ||
| if (rs.wasNull()) { | ||
| return 0L; | ||
| } | ||
| return Timestamp.from( | ||
| ZonedDateTime.of(timestamp.toLocalDateTime(), cal.getTimeZone().toZoneId()).toInstant()) | ||
| .getTime(); | ||
| } | ||
| } |
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